Home / 751,849.93-1,037,457.32-429,580.90

Finding the Fourth Proportional to 751,849.93, 1,037,457.32 and 429,580.90

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Solution

The fourth proportional to 751,849.93, 1,037,457.32 and 429,580.90 is: 592,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,849.93 : 1,037,457.32 = 429,580.90 : x
  2. Step 2: Convert to fraction form
    751,849.93/1,037,457.32 = 429,580.90/x
  3. Step 3: Cross multiply
    751,849.93x = 1,037,457.32 × 429,580.90
  4. Step 4: Simplify right side
    751,849.93x = 445,671,848,386.11
  5. Step 5: Solve for x
    x = 445,671,848,386.11/751,849.93
  6. Step 6: Final answer
    x = 592,767.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.